Answer:
According to the Environmental Paper Network's Paper Calculator, it takes about 32 million BTUs of energy to produce 1 ton of virgin paper fiber. To produce 1 ton of recycled paper, it takes about 22 million BTUs.
so the answer could be it takes less Btu to manufacture recycled products than new ones
Answer:
Its difficult to measure the volume of gas because its hard to make sure its only a uniform layer of gas in what ever youre measuring in it.
Explanation:
hope it help u
The Law of Conservation of Mass states that energy can neither be created nor destroyed in a chemical reaction.
Answer:
Friction
Explanation:
Friction is the force that opposes the tire rubber from sliding on the road surface.
